Door latch



FIG. 1 is a top, front and left side perspective view of a door latch showing my new design;

FIG. 2 is a left side view thereof with mounting plate, the left side being a mirror image of the right side without the mounting plate;

FIG. 3 is a right side view thereof without a mounting plate, the right side being a mirror image of the left side with the mounting plate;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top end view thereof; and,

FIG. 7 is a bottom end view thereof. 

The ornamental design for a door latch, as shown and described. 